diff mbox series

[v2,01/10] selftests/clone3: ksft_exit functions do not return

Message ID 20240424-ksft-exit-int-to-void-v2-1-c35f3b8c9ca0@kernel.org (mailing list archive)
State Accepted
Commit 821911cea2a5be97c7558bc4723fcf43a9612cf9
Headers show
Series selftests: Make ksft_exit functions return void instead of int | expand

Commit Message

Nathan Chancellor April 24, 2024, 5:24 p.m. UTC
After commit f7d5bcd35d42 ("selftests: kselftest: Mark functions that
unconditionally call exit() as __noreturn"), ksft_exit_...() functions
are marked as __noreturn, which means the return type should not be
'int' but 'void' because they are not returning anything (and never were
since exit() has always been called).

To facilitate updating the return type of these functions, remove
'return' before the calls to ksft_exit_{pass,fail}(), as __noreturn
prevents the compiler from warning that a caller of the ksft_exit
functions does not return a value because the program will terminate
upon calling these functions.

Just removing 'return' would have resulted in

  !ret ? ksft_exit_pass() : ksft_exit_fail();

so convert that into the more idiomatic

  if (ret)
    ksft_exit_fail();
  ksft_exit_pass();

Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
---
Cc: brauner@kernel.org
---
 tools/testing/selftests/clone3/clone3_clear_sighand.c | 2 +-
 tools/testing/selftests/clone3/clone3_set_tid.c       | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/clone3/clone3_clear_sighand.c b/tools/testing/selftests/clone3/clone3_clear_sighand.c
index 54a8b2445be9..ce0426786828 100644
--- a/tools/testing/selftests/clone3/clone3_clear_sighand.c
+++ b/tools/testing/selftests/clone3/clone3_clear_sighand.c
@@ -120,5 +120,5 @@  int main(int argc, char **argv)
 
 	test_clone3_clear_sighand();
 
-	return ksft_exit_pass();
+	ksft_exit_pass();
 }
diff --git a/tools/testing/selftests/clone3/clone3_set_tid.c b/tools/testing/selftests/clone3/clone3_set_tid.c
index fbf813a5a06f..bfb0da2b4fdd 100644
--- a/tools/testing/selftests/clone3/clone3_set_tid.c
+++ b/tools/testing/selftests/clone3/clone3_set_tid.c
@@ -412,5 +412,7 @@  int main(int argc, char *argv[])
 out:
 	ret = 0;
 
-	return !ret ? ksft_exit_pass() : ksft_exit_fail();
+	if (ret)
+		ksft_exit_fail();
+	ksft_exit_pass();
 }